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Sodium phosphotungstate

Molecular Structure:
MDL:
--MFCD00148885
Molecular Formula:
Na3PO4·12WO3·18H2O
Molecular Weight:
3372.35
Alias:
Sodium phosphowolframate Tungstophosphoric acid Sodium phosphotungstate dibasic hydrate
Product order:
Name Specifications Packing Price Delivery
Sodium phosphotungstate AR 100g RMB 217.8 Consulting service
Sodium phosphotungstate AR 25g RMB 74.8 Consulting service
Character:
白色颗粒粉末。易风化。溶于水。低毒,半数致死量(大鼠,经口)1600mg/kg。
Quality Standard:
 
   项目                                    分析纯  
                                         (AR)
铵盐ammonium salt                      ≤0.005%  
含量Assay(以WO3计)                   ≥86.8%  
硫酸盐Sulfate                          ≤0.01%  
氯化物Chloride                         ≤0.008%  
水不溶物water insoluble matters        ≤0.003%  
铁(Fe)Iron                             ≤0.002%  
重金属Heavy metals                     ≤0.002%  
Storage:
密封保存。
用途  测定钾、尿酸和生物碱的试剂。
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